MTB Road Bike Crankset Dust Cover Bolt Bicycle Bottom Braet Dustproof Cover Screw Crank Wheel Aluminum CNC Crank Cap Stopper for Mountain Bike Hollow Crankset Features: Made of aluminium alloy,design with sealing ring,make dust-proof cover more fit, dust-proof effect is better, effectively prevent dust from entering crankset.
Specifications: - Product color: Red / Silver / Black - Product size: 26x26x8mm/1.02x1.02x0.31" - Net weight: 7g - Suitable for: hollow crankset